Honda Civic II (1979-1997) nca Wiring diagrams

BLK WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE COUPE, SEDAN DISARM/ VALET SWITCH DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM WARNING SYSTEM INTERIOR LIGHTS SYSTEM DRIVER'S DOOR SWITCH EXTERIOR, INTERIOR LIGHTS SYSTEMS FRONT PASSENGER'S DOOR SWITCH GLASS BREAKAGE MICROPHONE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE HATCH LATCH SWITCH HATCHBACK HOOD SWITCH (OPTIONAL) HOT AT ALL TIMES IGNITION KEY SWITCH IGNITION SWITCH INTEGRATED CONTROL UNIT J/C (LEFT KICK PANEL) J/C 417 (LEFT KICK PANEL) LEFT REAR DOOR SWITCH LEFT TAILGATE LATCH SWITCH LIGHT FLASHER RELAY (ABOVE LEFT KICK PANEL) LIGHT FUSE 40 LOCK LT GREN/ LT GRN/RED WIRE NCA WIRE OPTION FUSE 36 ORG/ WIRE RED WIRE RED/GRN WIRE RIGHT REAR DOOR SWITCH RIGHT TAILGATE LATCH SWITCH SECURITY CONTROL UNIT (UNDERSIDE OF DRIVER'S SEAT) SECURITY IN- LINE FUSE HOLDER (ABOVE LEFT KICK PANEL) SECURITY INDICATOR SIREN (OPTIONAL) SRS FUSE BLOCK STARTING/CHARGING SYSTEM HORNS SYSTEM TRUNK LATCH SWITCH UNDER- DASH FUSE/ RELAY BOX FUSE 14 UNDER-DASH FUSE/RELAY BOX UNDER-HOOD FUSE/RELAY BOX WARNING SYSTEM WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL/RED WIRE

A/T PNK WIRE ACTUATOR INPUT BLK WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRAKE SWITCH BRAKE SWITCH INPUT BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CABLE REEL (TOP OF STEERING COLUMN) CD, DX CLUTCH SWITCH CRUISE CONTROL ACTUATOR (LEFT FRONT CORNER OF ENGINE COMPARTMENT) CRUISE CONTROL INDICATOR CRUISE CONTROL MAIN SWITCH CRUISE CONTROL SET/ RESUME SWITCH RESUME/ ACCEL SWITCH CRUISE CONTROL UNIT (LEFT SIDE OF I/P) CRUISE CONTROL, KEYLESS FUSE 14 DIMMER GAUGE ASSEMBLY GRN/WHT WIRE GROUND GRY WIRE HORN CTRL HORN RELAY (UNDER-DASH FUSE/RELAY BOX) HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR START INDICATOR LIGHT CONTROL J/C 130 (RIGHT KICK PANEL) J/C 442 (RIGHT SIDE OF I/P) KEYLESS RECEIVER UNIT HORN CTRL LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE M/T METER FUSE 25 NCA WIRE ON OFF PNK A/T GEAR POSITION SWITCH (UNDER CENTER CONSOLE) WIRE PNK DISENGAGE INPUT WIRE PNK WIRE POWER INPUT RED/BLU WIRE RESUME/ ACCEL SIG INPUT SAFETY SOLENOID VENT SOLENOID SECURITY CONTROL UNIT (OPTIONAL) (REAR OF RADIO) SET/ DECEL SWITCH SET/DECEL SIG INPUT STEERING WHEEL) STEREO RADIO TUNER (USA ONLY) STOP LT, HORN FUSE 52 UNDER-DASH FUSE/RELAY BOX (LEFT SIDE OF I/P) UNDER-HOOD FUSE/RELAY BOX (RIGHT REAR CORNER OF ENGINE COMPARTMENT) USA: HX, LX, EX CAN: EX, SI VACUUM SOLENOID VEHICLE SPEED INPUT VEHICLE SPEED OUTPUT VEHICLE SPEED SENSOR (TOP OF TRANS., NEAR BATTERY) WHT WIRE WHT/GRN WIRE YEL WIRE

BATTERY BLK WIRE BLU WIRE BLU/RED WIRE BRAKE SYSTEM INDICATOR LIGHT CONTROL COMBINATION LIGHT SWITCH DAYTIME RUNNING LIGHTS CONTROL UNIT DAYTIME RUNNING LIGHTS RESISTOR (BEHIND LEFT STRUT TOWER) DIMMER SWITCH OFF HEAD OFF FLASH TO PASS SWITCH FOG LIGHT IN LINE FUSE FOG LIGHT RELAY (RIGHT SIDE OF STEERING COLUMN) FOG LIGHT SWITCH FUSE 10 FUSE 16 FUSE 17 FUSE 22 FUSE 21 FUSE 9 GAUGE ASSEMBLY HIGH BEAM INDICATOR GRN/RED WIRE GROUND HEAD HEADLIGHT CONTROL HEADLIGHT SWITCH HOT AT ALL TIMES HOT IN ON IGNITOIN INSTRUMENT CLUSTER SYSTEM LEFT FOG LIGHT LEFT HEADLIGHT (LOW) LIGHT FUSE 40 LIGHTS ON INPUT LO PARK PARK LOW HIGH NCA WIRE OFF PARKING BRAKE INPUT PARKING BRAKE SWITCH RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FOG LIGHT RIGHT HEADLIGHT (HIGH) UNDER-DASH FUSE/RELAY BOX (LEFT SIDE OF I/P) UNDER-HOOD FUSE/RELAY BOX (RIGHT REAR CORNER OF ENGINE COMPARTMENT) WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLU/GRN WIRE BLU/RED WIRE CABLE REEL COMBINATION LIGHT SWITCH CRUISE CON- TROL SYSTEM CRUISE CONTROL SET/ DASH) GRAY (22) HORN (BEHIND FRONT BUMPER) HORN RELAY (LEFT SIDE OF HOT AT ALL TIMES STOP, HORN FUSE 42 J/C J/C 417 (UNDER LEFT SIDE OF DASH) LAY BOX LEFT HORN SWITCH NCA WIRE RESUME + SWITCH RIGHT HORN SWITCH SECURITY SYSTEM CONNECTOR (OPTION) (CANADA) STEERING WHEEL) UNDER HOOD FUSE/RE- W/ CRUISE W/ SRS W/O CRUISE W/O SRS WHT/GRN WIRE

ANT ANTENNA BLK WIRE BLU WIRE BLU/GRN (OR RED/GRN) WIRE BLU/GRN WIRE BLU/YEL WIRE BRN/BLK (OR GRY/BLK) WIRE BRN/BLK WIRE BRN/WHT WIRE CD CHANGER DIN CABLE FUSE 23 FUSE 32 BACK-UP GRY/BLK WIRE GRY/WHT WIRE HATCHBACK HATCHBACK OTHER HOT AT ALL TIMES HOT IN ACC OR ON ILLUM BATT IGN LEFT FRONT SPEAKER LEFT REAR SPEAKER LEFT TWEETER (IF EQUIPPED) NCA WIRE OTHER RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT SPEAKER RIGHT REAR SPEAKER RIGHT TWEETER (IF EQUIPPED) STEREO RADIO/ CASSETTE PLAYER WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE

ANT ANTENNA BLK WIRE BLU WIRE BLU/GRN (OR RED/GRN) WIRE BLU/GRN WIRE BLU/YEL WIRE BRN WIRE BRN/BLK (OR GRY/BLK) WIRE BRN/BLK WIRE BRN/WHT WIRE CD CHANGER DIN CABLE FUSE 23 FUSE 32 BACK-UP GRN WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HATCHBACK HATCHBACK OTHER HOT AT ALL TIMES HOT IN ACC OR ON ILLUM BATT IGN LEFT FRONT SPEAKER LEFT REAR SPEAKER LEFT TWEETER (W/SIX (6) SPEAKER SYSTEM) NCA WIRE OTHER RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT SPEAKER RIGHT REAR SPEAKER RIGHT TWEETER (W/SIX (6) SPEAKER SYSTEM) STEREO RADIO/ CASSETTE PLAYER WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLK/YEL WIRE BLU WIRE BRN WIRE CABLE REEL (TOP OF STEERING COLUMN) DATA LINK CONNECTOR (RIGHT KICK PANEL) DRIVER'S AIRBAG FRONT PASSENGER'S AIRBAG (RIGHT SIDE OF I/P) FUSE 25 FUSE 24 GAUGE ASSEMBLY GRY WIRE HOT IN ON OR START HOT IN ON OR START FUSE 1 JUNCTION LT BLU WIRE NCA WIRE RED WIRE SERVICE CHECK CONNECTOR (RIGHT KICK PANEL) SRS FUSE BOX (LEFT KICK PANEL) UNDER-DASH FUSE/RELAY BOX (LEFT KICK PANEL) SRS INDICATOR SRS INDICATOR CIRCUIT SRS MEMORY ERASE SIGNAL CONNECTOR (BEHIND LEFT SIDE OF DASH) SRS UNIT (BELOW CENTER CONSOLE) STEERING WHEEL) WHT WIRE

A/C SYSTEM A/C SYSTEM ALTERNATOR ACS ALL EXCEPT CX 49-STATE ALTC ATLSB ALTERNATOR ATLSA PCS ICM 1 ATP/CLSW PSPSW STS VSS CYP P CYP M TDC P TDC M CKP P CKP M BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAIDED WIRE BRAIDED WIRES BRN WIRE BRN/BLK WIRE BRN/RED WIRE CONTROL VALVE COOLING FANS CX 49-STATE DATA LINK CONNECTOR (RIGHT KICK PANEL) ECT ELECTRICAL LOAD DETECTOR UNIT ENGINE CONTROL MODULE (RIGHT KICK PANEL) ENGINE COOLANT TEMPERATURE SENSOR (RIGHT FRONT OF ENGINE) EVAPORATIVE EMISSION FANC MIL FROM JUNCTION CONNECTOR FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUSE 41 GRN (OR WIRE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HEATED OXYGEN SENSOR (FRONT OF ENGINE) HOT AT ALL TIMES IACV IAT IDLE AIR INTAKE AIR TEMPERATURE SENSOR (CENTER REAR OF ENGINE) JUNCTION LOCK UP CONTROL SOLENOID VALVES LT BLU WIRE LT GRN WIRE M/T (USA CX), A/T ONLY MAP SLU/SIL NCA WIRE NOT USED ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/WHT WIRE OXYGEN SENSOR (FRONT OF ENGINE) PNK ALTF EL TPS WIRE PNK/BLK WIRE PNK/GRN WIRE PNK/WHT WIRE PURGE CONTROL RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SCS SERVICE CHECK CONNECTOR (RIGHT KICK PANEL) SOLENOID VALVE TO HEATED OXYGEN SENSOR (ALL EXCEPT CX 49- STATE) UNDERHOOD FUSE/RELAY BOX VBU BKSW VTEC SOLENOID VALVE (VTEC ENGINES ONLY) (RIGHT SIDE OF ENGINE) VTM DLC VTS WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

A/C SYSTEM A/C SYSTEM ALTERNATOR ACS ALTC ALTERNATOR BLK WIRE BLK/RED WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAIDED WIRE BRAIDED WIRE 6 7 8 BRAIDED WIRES BRN WIRE BRN/BLK WIRE BRN/RED WIRE CALIF CLSW PSPSW STS VSS CYP P CYP M TDC P TDC M CKP P CKP M CONTROL VALVE DATA LINK CONNECTOR (RIGHT KICK PANEL) ENGINE CONTROL MODULE (RIGHT KICK PANEL) ES FANC MIL EVAPORATIVE EMISSION EXC CALIF FANS FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HEATED OXYGEN SENSOR (CALIFORNIA) (RIGHT FRONT OF ENGINE) HEATED OXYGEN SENSOR (EXCEPT CALIF) (RIGHT FRONT OF ENGINE) HTCNTL IACV IDLE AIR INTAKE AIR TEMPERATURE SENSOR (CENTER REAR OF ENGINE) JUNCTION CONNECTOR LT BLU WIRE LT GRN/WHT WIRE NCA WIRE NOT USED ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/WHT WIRE PCS ICM 1 PNK WIRE PNK/BLK WIRE PNK/GRN WIRE PNK/WHT WIRE PURGE CONTROL SOLENOID VALVE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SERVICE CHECK CONNECTOR (RIGHT KICK PANEL) VBU BKSW LABEL SCS VTEC SOLENOID VALVE (RIGHT SIDE OF ENGINE) VTM DLC VS+ ALTF EL TPS EGRL ECT IP+ IAT IP-, VS- MAP SIL VTS WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

A/C SYSTEM A/C SYSTEM ALTERNATOR ACS ALL EXCEPT CX 49-STATE ALTC ATLSB ALTERNATOR ATLSA PCS ICM 1 ATP/CLSW PSPSW STS VSS CYP P CYP M TDC P TDC M CKP P CKP M BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAIDED WIRE BRAIDED WIRES BRN WIRE BRN/BLK WIRE BRN/RED WIRE CONTROL VALVE COOLING FANS CX 49-STATE DATA LINK CONNECTOR (RIGHT KICK PANEL) ECT ELECTRICAL LOAD DETECTOR UNIT ENGINE CONTROL MODULE (RIGHT KICK PANEL) ENGINE COOLANT TEMPERATURE SENSOR (RIGHT FRONT OF ENGINE) EVAPORATIVE EMISSION FANC MIL FROM JUNCTION CONNECTOR FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUSE 41 GRN (OR WIRE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HEATED OXYGEN SENSOR (FRONT OF ENGINE) HOT AT ALL TIMES IACV IAT IDLE AIR INTAKE AIR TEMPERATURE SENSOR (CENTER REAR OF ENGINE) JUNCTION LOCK UP CONTROL SOLENOID VALVES LT BLU WIRE LT GRN WIRE M/T (USA CX), A/T ONLY MAP SLU/SIL NCA WIRE NOT USED ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/WHT WIRE OXYGEN SENSOR (FRONT OF ENGINE) PNK ALTF EL TPS WIRE PNK/BLK WIRE PNK/GRN WIRE PNK/WHT WIRE PURGE CONTROL RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SCS SERVICE CHECK CONNECTOR (RIGHT KICK PANEL) SOLENOID VALVE TO HEATED OXYGEN SENSOR (ALL EXCEPT CX 49- STATE) UNDERHOOD FUSE/RELAY BOX VBU BKSW VTEC SOLENOID VALVE (VTEC ENGINES ONLY) (RIGHT SIDE OF ENGINE) VTM DLC VTS WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE